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        "ID": "CVE-2023-52444",
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        "STATE": "PUBLIC"
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    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nf2fs: fix to avoid dirent corruption\n\nAs Al reported in link[1]:\n\nf2fs_rename()\n...\n\tif (old_dir != new_dir && !whiteout)\n\t\tf2fs_set_link(old_inode, old_dir_entry,\n\t\t\t\t\told_dir_page, new_dir);\n\telse\n\t\tf2fs_put_page(old_dir_page, 0);\n\nYou want correct inumber in the \"..\" link.  And cross-directory\nrename does move the source to new parent, even if you'd been asked\nto leave a whiteout in the old place.\n\n[1] https://lore.kernel.org/all/20231017055040.GN800259@ZenIV/\n\nWith below testcase, it may cause dirent corruption, due to it missed\nto call f2fs_set_link() to update \"..\" link to new directory.\n- mkdir -p dir/foo\n- renameat2 -w dir/foo bar\n\n[ASSERT] (__chk_dots_dentries:1421)  --> Bad inode number[0x4] for '..', parent parent ino is [0x3]\n[FSCK] other corrupted bugs                           [Fail]"
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                        "value": "n/a"
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                    "product": {
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                                            "version_affected": "<",
                                            "version_name": "7e01e7ad746b",
                                            "version_value": "02160112e6d4"
                                        },
                                        {
                                            "version_value": "not down converted",
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                                                    {
                                                        "version": "4.2",
                                                        "status": "affected"
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                                                        "version": "0",
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                                                        "lessThanOrEqual": "4.19.*",
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                                                        "version": "5.10.209",
                                                        "lessThanOrEqual": "5.10.*",
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                                                        "version": "5.15.148",
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                "url": "https://lists.debian.org/debian-lts-announce/2024/06/msg00016.html",
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